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UI/UX Developer Job at Accelyst, LLC in McLean

Accelyst, LLC · Multiple locations ·

Job type:
Full Time

UI/UX Developer

Location: Mclean, VA (5 days - Onsite)

Local candidate only


Role Overview

We are seeking an experienced UI/UX Developer to build scalable, high-performance web applications using React and modern JavaScript technologies. The role focuses on developing reusable components, integrating APIs, and delivering responsive, data-driven user interfaces.


Key Responsibilities


Develop responsive UI features using React, Redux, TypeScript, and JavaScript

Build reusable components and scalable frontend libraries

Translate business requirements and designs into high-quality code

Collaborate with UX, backend, DevOps, and API teams

Develop and maintain SPA/PWA applications

Integrate frontend with REST APIs

Optimize performance and ensure cross-platform compatibility

Create data-rich visualizations for large datasets (financial data)

Participate in code reviews and follow best practices

Manage tasks independently and meet delivery timelines


Required Qualifications


7+ years of experience in web application development

5+ years hands-on experience with ReactJS and Redux


Strong expertise in:


React 18, TypeScript, JavaScript

HTML5, CSS3, SASS

Material UI (MUI), AG Grid

REST APIs, SPA/PWA development


  • Experience with Vite.js and modern build tools (Webpack/Rollup)
  • Working knowledge of Node.js
  • Experience with NPM/Yarn and Git
  • Experience collaborating with designers using Figma
  • Strong debugging and performance optimization skills


Preferred Qualifications


Experience with Storybook

Knowledge of testing frameworks (Jest, Cypress, Selenium, etc.)

Experience in financial services or enterprise environments

Bachelor’s degree in a related field


Key Skills


React 18 | Redux | TypeScript | JavaScript | HTML | CSS | SASS | MUI | AG Grid | Vite.js | REST APIs | SPA | PWA | Webpack | Rollup | Node.js | Git | Figma | Testing Tools